72022444330 has 32 divisors (see below), whose sum is σ = 131696484480. Its totient is φ = 28355572800.

The previous prime is 72022444321. The next prime is 72022444363. The reversal of 72022444330 is 3344422027.

It is a junction number, because it is equal to n+sod(n) for n = 72022444292 and 72022444301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54204 + ... + 383383.

It is an arithmetic number, because the mean of its divisors is an integer number (4115515140).

Almost surely, 2^72022444330 is an apocalyptic number.

72022444330 is a deficient number, since it is larger than the sum of its proper divisors (59674040150).

72022444330 is a wasteful number, since it uses less digits than its factorization.

72022444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437854.

The product of its (nonzero) digits is 32256, while the sum is 31.

Adding to 72022444330 its reverse (3344422027), we get a palindrome (75366866357).

The spelling of 72022444330 in words is "seventy-two billion, twenty-two million, four hundred forty-four thousand, three hundred thirty".